package cn.test;

public class D {
    public static void main(String[] args) {

        byte b1=1,b2=2,b3,b6,b8;
        final byte b4=4,b5=6,b7;
        //b3=(b1+b2);
        b6=b4+b5;
        System.out.println(b6);
        //b8=(b1+b4);
        //b7=(b2+b5);
    }


}
